Chipper Knife Sharpening |American Arborist Supplies, tree
Chipper Knife Sharpening. American Arborist Supplies will sharpen your dull chipper knives and make them as good as new. Our trained technicians using our automated sharpening machine will put a new edge on your old knives. You may send them to us in the mail or via FedEx or UPS. The sharpening charge is per inch plus return shipping.